diff options
Diffstat (limited to 'lib/wx/examples/sudoku/sudoku_game.erl')
| -rw-r--r-- | lib/wx/examples/sudoku/sudoku_game.erl | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/lib/wx/examples/sudoku/sudoku_game.erl b/lib/wx/examples/sudoku/sudoku_game.erl index e3c39b4ec9..aa15c05653 100644 --- a/lib/wx/examples/sudoku/sudoku_game.erl +++ b/lib/wx/examples/sudoku/sudoku_game.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2011. All Rights Reserved. +%% Copyright Ericsson AB 2009-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -18,7 +18,9 @@ %% %CopyrightEnd% -module(sudoku_game). --compile(export_all). + +-export([init/1, + indx/1, rcm/1, level/1]). -include("sudoku.hrl"). init(GFX) -> @@ -128,17 +130,6 @@ rebuild_all(_, S0) -> add(rcm(Indx),Val,Acc) end, S1, Solved). -is_ok({RI,CI,MI}, Vals) -> - [Ri,Ci,Mi] = all(RI,CI,MI), - case element(indx(RI,CI),Vals) of - 0 -> true; - Val -> - Vs = [[element(indx(R,C),Vals)||{R,C} <- Obs, - not ((R == RI) and (C == CI))] - || Obs <- [Ri,Ci,Mi]], - not lists:member(Val,lists:flatten(Vs)) - end. - test() -> %% Known to solvable [{{1,2},6}, {{1,4},1}, {{1,6},4}, {{1,8},5}, {{2,3},8}, {{2,4},3}, {{2,6},5}, {{2,7},6}, @@ -151,8 +142,7 @@ test() -> %% Known to solvable {{9,2},4}, {{9,4},5}, {{9,6},8}, {{9,8},7}]. new_game(S) -> - {X,Y,Z} = erlang:now(), - random:seed(Y,X,Z), + rand:seed(exsplus), case new_game(1,1,gb_sets:empty(),empty_table(S#s{}),[], 0) of stop -> new_game(S); Game -> Game @@ -171,7 +161,7 @@ new_game(R,C,BT,St,Acc,Cnt) when R < 10, C < 10 -> [{{BR,BC},BVal,BBT,BST}|BAcc] = Acc, new_game(BR,BC,gb_sets:add(BVal,BBT),BST,BAcc,Cnt+1); Size -> - Ind = random:uniform(Size), + Ind = rand:uniform(Size), V = lists:nth(Ind,gb_sets:to_list(S)), new_game(R,C+1,gb_sets:empty(), add({R,C,M},V,St), @@ -207,7 +197,7 @@ pick_shown(Given,Left,S0,Level,Gfx) -> io:format("Below level ~p ~p~n", [GivenSz,Level]), S0; true -> - Ran = random:uniform(LeftSz), + Ran = rand:uniform(LeftSz), V = lists:nth(Ran,gb_sets:to_list(Left)), S1 = rebuild_all(rcm(V),S0#s{v=setelement(V,S0#s.v,0)}), case solve(S1, true) of @@ -378,14 +368,6 @@ get_poss([H|R],What,Tot) -> %% io:format("~p~n",[H]), get_poss(R,What, gb_sets:union(element(H,What),Tot)). -r2rs(R) -> - R0 = (R-1)*3, - [R0+1,R0+2,R0+3]. - -c2cs(C) -> - C0 = (C-1) rem 9, - [C0+1, C0+10, C0+19]. - mindx(row,Indx) -> {R,_C,M} = rcm(Indx), mindx(R,M); |